function fun1(a, b) {
    return a + b;
}
fun1(1, 2);
function fun2(a, b) {
}
fun2(1);
function fun3(a, b, c) {
    if (a === void 0) { a = 222; }
    if (b === void 0) { b = 111; }
}
fun3(1, 2, 3);
var fun4 = function (a, b) {
    return a + b;
};
